Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 10 - Area - Get Ready!: 6

Answer

$8$

Work Step by Step

In order to find the square root of a number $n$, we must find another number whose square is $n$. In this example, we want to find the square root of $64$. Since $8^2=8\times8=64$, $8$ is the square root of $64$.
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